Results 131 to 140 of about 3,389,294 (250)

Kirkiin: A New Toxic Type 2 Ribosome-Inactivating Protein from the Caudex of Adenia kirkii. [PDF]

open access: yesToxins (Basel), 2021
Bortolotti M   +5 more
europepmc   +1 more source

The Role of torS and torT Transcription in Driving a Bet‐Hedging Strategy for Trimethylamine N‐Oxide Reductase Expression in Escherichia coli

open access: yesMolecular Microbiology, EarlyView.
Low basal activity of divergent promoters driving transcription of the trimethylamine N‐oxide (TMAO) sensor TorT and kinase TorS is integral to an O2‐regulated bet‐hedging strategy for continued E. coli growth upon the onset of anaerobiosis. This, along with repression by IscR, promotes noise in the TorS to TorT ratio, which is critical for adaptation ...
Erin L. Mettert   +4 more
wiley   +1 more source

Studies on ribosome-inactivating proteins from momordica charantia. [PDF]

open access: yes, 1997
by Tse Man Fai.Thesis (M.Phil.)--Chinese University of Hong Kong, 1997.Includes bibliographical references (leaves 74-81).ACKNOWLEDGMENTS --- p.IABSTRACT --- p.IILIST OF ABBREVIATIONS --- p.IIITABLE OF CONTENTS --- p.1Chapter CHAPTER 1 ...

core  

The C-terminal fragment of the ribosomal P protein complexed to trichosanthin reveals the interaction between the ribosome-inactivating protein and the ribosome

open access: yes, 2009
Ribosome-inactivating proteins (RIPs) inhibit protein synthesis by enzymatically depurinating a specific adenine residue at the sarcin-ricin loop of the 28S rRNA, which thereby prevents the binding of elongation factors to the GTPase activation centre of
Mak, Amanda Nga Sze   +8 more
core   +1 more source

A Fusion Between Common Bean Phaseolin and the N‐Terminal Domain of Maize 16 kDa Gamma Zein: Clues for Designing Nutritionally Improved Seed Storage Proteins

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Increasing the nutritional value of seed storage proteins (SSPs) has been largely hindered by limited knowledge of how the features of the various SSP domains determine high accumulation in protein storage vacuoles (PSV) or as endoplasmic reticulum (ER)‐located insoluble protein bodies (PB).
Emma Costa   +4 more
wiley   +1 more source

Novel and emerging antimicrobial strategies in the management of oral infections

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Antibiotics marked a pivotal turning point in human civilization, enhancing social interactions and extending human life expectancy. In addition to their success in treating systemic infectious diseases, they have significantly improved periodontal treatment outcomes as an adjunct therapy.
Ozge Unlu, Nil Yakar, Alpdogan Kantarci
wiley   +1 more source

Editorial: Toxic Plant Proteins as Experimental Drugs for Human Pathologies

open access: yesFrontiers in Pharmacology, 2021
Letizia Polito   +3 more
doaj   +1 more source

Persistent Erythrocytosis in a Dog With a Spinal Sclerosing Paraganglioma

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT A 7‐year‐old, male, castrated, mixed‐breed dog presented with right pelvic limb lameness and pain on posturing to defecate that began 1.5 years prior to presentation. Radiographs taken 8 months prior to presentation showed a small lytic lesion of the L6 vertebral body, and CBCs showed a persistently increased hematocrit (HCT) for at least 2 ...
Samuel V. Neal   +11 more
wiley   +1 more source

Characterization of carABpyrB operon and role of pyrE in Francisella novicida biofilm

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Pyrimidine biosynthesis links metabolism to biofilm regulation in Francisella novicida. During nutrient limitation, reduced pyrimidine availability shifts metabolism from uracil salvage to de novo synthesis, increasing biofilm formation. Mutants in carABpyrB exhibit uracil‐dependent growth defects and elevated biofilm:growth ratios, revealing ...
Katie C. Sprinkel   +2 more
wiley   +1 more source

Production of ribosome-inactivating protein from “hairy root” cultures of Luffa cylindrica (L.) Roem.

open access: yes, 1996
Transformed root lines of Luffa cylindrica (L.) Roem. (Cucurbitaceae) were established by inoculation of in vitro grown plantlets with wild type Agrobacterium rhizogenes strain 1855.
GORINI P.   +4 more
core  

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